PERRIN Performance Rear Sway Bars for your 2008-2013 WRX & STI and 2013 FR-S & BRZ are adjustable with three end link mounting holes, this allows adjustment to the stiffness of the bar.

PERRIN Performance Rear Sway Bars for your 2008-2013 WRX & STI and 2013 FR-S & BRZ are available in four sizes, 16mm, 19mm, 22mm and 25mm. The thicker the bar the stiffer it is and the larger effect it'll have on your vehicles handling.

Finished in a glossy red powder coated finish for long lasting good looks.